Acid value

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Notion

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Science and technology

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What Wikipedia says

In chemistry, acid value (AV, acid number, neutralization number or acidity) is a number used to quantify the acidity of a given chemical substance. It is the quantity of base (usually potassium hydroxide (KOH)), expressed as milligrams of KOH required to neutralize the acidic constituents in 1 gram of a sample.

Excerpt from the Wikipedia article “Acid value”, under the CC BY-SA 4.0 license. Read the article on Wikipedia